Bug 1195568 (CVE-2022-0496) - VUL-0: CVE-2022-0496: openscad: Out-of-bounds memory access in DXF loader
Summary: VUL-0: CVE-2022-0496: openscad: Out-of-bounds memory access in DXF loader
Status: IN_PROGRESS
Alias: CVE-2022-0496
Product: openSUSE Distribution
Classification: openSUSE
Component: Security (show other bugs)
Version: Leap 15.3
Hardware: Other Other
: P3 - Medium : Normal (vote)
Target Milestone: ---
Assignee: Samu Voutilainen
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/322710/
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-02-04 16:00 UTC by Carlos López
Modified: 2022-02-07 08:51 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Carlos López 2022-02-04 16:00:56 UTC 
rh#2050695

A DXF-format drawing with particular (not necessarily malformed!) properties may cause an out-of-bounds memory access when imported using import().

References:
https://github.com/openscad/openscad/issues/4037

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2050695
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-0496
Comment 1 Carlos López 2022-02-04 16:01:38 UTC 
Affected:
 - openSUSE:Backports:SLE-15-SP3:Update
 - openSUSE:Backports:SLE-15-SP4:Update
 - openSUSE:Factory

There is no patch for this issue yet.
Comment 2 OBSbugzilla Bot 2022-02-06 20:00:05 UTC 
This is an autogenerated message for OBS integration:
This bug (1195568) was mentioned in
https://build.opensuse.org/request/show/951960 15.3 / openscad
Comment 4 John Paul Adrian Glaubitz 2022-02-07 08:51:41 UTC 
(In reply to Carlos López from comment #3)
> Fixed in:
> https://github.com/openscad/openscad/commit/
> 770e3234cbfe66edbc0333f796b46d36a74aa652

I already submitted a fix yesterday:

> https://build.opensuse.org/request/show/951960

The upstream developer responsible for the fix happens to be a friend of mine :-).